2272873 has 8 divisors (see below), whose sum is σ = 2385792. Its totient is φ = 2162736.

The previous prime is 2272861. The next prime is 2272903. The reversal of 2272873 is 3782722.

2272873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2272873 - 2¹⁷ = 2141801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2272843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1086 + ... + 2392.

It is an arithmetic number, because the mean of its divisors is an integer number (298224).

2^2272873 is an apocalyptic number.

It is an amenable number.

2272873 is a deficient number, since it is larger than the sum of its proper divisors (112919).

2272873 is a wasteful number, since it uses less digits than its factorization.

2272873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391.

The product of its digits is 9408, while the sum is 31.

The square root of 2272873 is about 1507.6050543826. The cubic root of 2272873 is about 131.4796047538.

It can be divided in two parts, 22728 and 73, that added together give a square (22801 = 151²).

The spelling of 2272873 in words is "two million, two hundred seventy-two thousand, eight hundred seventy-three".